Helga Kolb is professor emeritus of ophthalmology and visual sciences@the University of Utah. She studied@the University of Bristol, completing her Ph.D. in 1971. She conducted eye research@the Institute of Ophthalmology in London, where she became involved in studies of electrophysiology and anatomy, and later moved to positions@Johns Hopkins and the National Institutes of Health. She joined the Utah faculty in 1979. Address: University of Utah Health Sciences Center, 75 North Medical Drive, Salt Lake City, Utah 84132. Internet: helga.kolb@hsc.utah.edu